314218774 has 4 divisors (see below), whose sum is σ = 471328164. Its totient is φ = 157109386.

The previous prime is 314218771. The next prime is 314218781. The reversal of 314218774 is 477812413.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314218771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78554692 + ... + 78554695.

It is an arithmetic number, because the mean of its divisors is an integer number (117832041).

Almost surely, 2^314218774 is an apocalyptic number.

314218774 is a deficient number, since it is larger than the sum of its proper divisors (157109390).

314218774 is a wasteful number, since it uses less digits than its factorization.

314218774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157109389.

The product of its digits is 37632, while the sum is 37.

The square root of 314218774 is about 17726.2171373364. The cubic root of 314218774 is about 679.8462556109.

The spelling of 314218774 in words is "three hundred fourteen million, two hundred eighteen thousand, seven hundred seventy-four".